Provide access to app content, a save location, or file updates through the file picker by integrating your app with the File Open Picker contract, the File Save Picker contract, or the Cached File Updater contract.

When you call a file picker from a Windows Phone Store app, your app is deactivated until the file picker returns the selection made by the user. On low-memory phones, however, your app may be terminated. Because of this possibility, you have to call different methods in a Windows Phone Store app than you call in a Windows Store app to continue your app after a file picker operation. The following table shows these methods.